Centralized Publishing only works for Author-it builds from 6.4.1.35623.
- Install the Author-it Service Manager on the publishing server.
- Make sure that Author-it Service has started and runs under a dedicated user, e.g. aitservice.
- Make sure that this dedicated user has full permissions on the publishing server (local admin).
- Open Author-it Service Manager.
- Configure and start 'Publishing' for your Author-it library.